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MATEMÁTICAS - Ministerio de Educación

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1. F x=tan x−cos x <br />

2−2<br />

2<br />

2.<br />

3.<br />

4.<br />

5.<br />

a)<br />

1<br />

4 ·sen 4 xC<br />

b)<br />

3<br />

2<br />

2<br />

·tan x C<br />

3<br />

c) −1<br />

9 ·3 x1−3 C<br />

d)<br />

1<br />

e)<br />

3 ·esen 3x C<br />

1<br />

4 arctan x4 C<br />

a) 2 x7ln∣x−2∣C<br />

b)<br />

c)<br />

x4 ln∣x−4∣ln∣x2∣C<br />

ln∣x1∣ 3 5<br />

ln∣x− 2 2∣C d) 2ln∣x−1∣− 3<br />

x−1 C<br />

e)<br />

−1 1<br />

− 2<br />

2 x−1 x−1 2ln∣x−1∣C<br />

SOLUCIONES<br />

a)<br />

b)<br />

x ln∣x1∣−xln∣x1∣C<br />

x 2<br />

1<br />

ln∣x1∣−<br />

2 2 x2<br />

−xln∣x1∣<br />

C<br />

2<br />

c) −xcos xsen xC<br />

d) x e x −e x C<br />

e) −xcos xsen xC<br />

f) 3 x 2 2 x−13sen x6 x2cos xC<br />

a)<br />

2 x x<br />

− −x−4 x−4ln∣1− x∣C<br />

3<br />

b) −22− xC<br />

c)<br />

tan 2 x<br />

2 C<br />

d)<br />

ln x<br />

2<br />

ln 2 C<br />

128

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